Problem Symptoms Table
HINT:
Use the table below to help determine the cause of the problem. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
SFI system
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected Area | See |
|---|---|---|
| Engine does not crank (Does not start) | Check push-start function initialization | - |
| Immobiliser system | - | |
| ECM power source circuit | ECM POWER SOURCE CIRCUIT | |
| VC output circuit | VC OUTPUT CIRCUIT | |
| Cranking holding function circuit | CRANKING HOLDING FUNCTION CIRCUIT | |
| Starter | INSPECTION | |
| No initial combustion (Does not start) | ECM power source circuit | ECM POWER SOURCE CIRCUIT |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| ECM | TERMINALS OF ECM | |
| Engine cranks normally but difficult to start | Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Compression | ON-VEHICLE INSPECTION | |
| Difficult to start with cold engine | Cranking holding function circuit | CRANKING HOLDING FUNCTION CIRCUIT |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Spark plug | ON-VEHICLE INSPECTION | |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Difficult to start with warm engine | Cranking holding function circuit | CRANKING HOLDING FUNCTION CIRCUIT |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Spark plug | ON-VEHICLE INSPECTION | |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| High engine idle speed (Poor idling) | ECM power source circuit | ECM POWER SOURCE CIRCUIT |
| A/C signal circuit | TERMINALS OF ECU | |
| Electronic throttle control system | ON-VEHICLE INSPECTION | |
| Air induction system | - | |
| Ventilation hose | - | |
| Low engine idle speed (Poor idling) | A/C signal circuit | TERMINALS OF ECU |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Electronic throttle control system | ON-VEHICLE INSPECTION | |
| Air induction system | - | |
| Ventilation hose | - | |
| Rough idling (Poor idling) | Compression | ON-VEHICLE INSPECTION |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Electronic throttle control system | ON-VEHICLE INSPECTION | |
| Air induction system | - | |
| Ventilation hose | - | |
| Hunting (Poor idling) | ECM power source circuit | ECM POWER SOURCE CIRCUIT |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Spark plug | ON-VEHICLE INSPECTION | |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Electronic throttle control system | ON-VEHICLE INSPECTION | |
| Air induction system | - | |
| Ventilation hose | - | |
| Hesitation/Poor acceleration (Poor driveability) | Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Spark plug | ON-VEHICLE INSPECTION | |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Surging (Poor driveability) | Spark plug | ON-VEHICLE INSPECTION |
| Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT | |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Engine stalls soon after starting | Fuel pump control circuit | FUEL PUMP CONTROL CIRCUIT |
| Fuel pump for high pressure | ON-VEHICLE INSPECTION | |
| Spark plug | ON-VEHICLE INSPECTION | |
| Ignition system | DTC P0351 IGNITION COIL "A" PRIMARY / SECONDARY CIRCUIT | |
| Fuel injector for port injection | INSPECTION | |
| Fuel injector for direct injection | INSPECTION | |
| Engine stalls during A/C operation | A/C signal circuit | TERMINALS OF ECU |
| ECM | TERMINALS OF ECM | |
| Unable/difficult to refuel | Refueling valve (canister) | - |